I found a site today that has diagrams and part numbers for almost every part of every model/year. Just thought I would pass it on. I know it was helpful to me. You can order from them as well or hunt for a better price since you will have the OEM part number.
Happy Motoring.
Kim

http://mini.sewellparts.com/index.php

 

Or you can go to....

http://www.penskeparts.com/index.aspx

or...

http://realoem.com/bmw/showparts.do?...94&hg=11&fg=18